Mfr Part #:

W21-3K9-5%

The Welwyn Components W21-3K9-5% is a through-hole resistor with a resistance of 3.9 kOhms and a tolerance of 5%. It is RoHS3 compliant.

✓ Total Stock: 16 pcs

$ Price Range: $0.03

W21-3K9-5% Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	16 pcs On Request	16 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

W21-3K9-5% Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Welwyn Components
Resistance	3.9 kΩ
Tolerance	±5%

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W21-3K9-5% Description

Short technical summary and product information.

This W21-3K9-5% component from Welwyn Components is a through-hole resistor designed for general-purpose applications. It features a resistance value of 3.9 kOhms with a tight tolerance of ±5%, ensuring reliable performance in various electronic circuits.

The resistor is manufactured by Welwyn Components, a known supplier of passive components. Its through-hole mounting style makes it suitable for traditional PCB assembly processes.

Environmental compliance includes RoHS3 status as compliant and REACH status as unaffected. The Moisture Sensitivity Level (MSL) is rated as 1, indicating unlimited shelf life under standard conditions.

W21-3K9-5% Quick Information

Product Type: Through Hole Resistor

Canonical Name: W21-3K9-5% Through Hole Resistor

Subcategory: Through Hole Resistor

W21-3K9-5% Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

W21-3K9-5% Estimated Pricing

Qty	Low	High
1+	$0.03	$0.03

Estimated market price range - modelled values for guidance only, not live distributor offers.

W21-3K9-5% Features

3.9 kOhm resistance value.
±5% resistance tolerance.
Through-hole mounting type.
RoHS3 compliant status.

W21-3K9-5% Applications

Used in voltage divider circuits
Suitable for signal filtering
Ideal for current limiting applications

W21-3K9-5% FAQs

5 frequently asked questions generated from this part’s specifications.

What is the resistance of the W21-3K9-5% resistor?

The resistance is 3.9 kOhms.

What is the tolerance of the W21-3K9-5% resistor?

The tolerance is ±5%.

What is the RoHS status of this resistor?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

What is the REACH status for the W21-3K9-5%?

The REACH status is REACH Unaffected.

W21-3K9-5% Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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RB59 3.9K 5%

SETA

The SETA RB59 3.9K 5% is a through-hole resistor with a resistance of 3.9 kOhms and a tolerance of 5%.

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Vishay

The Vishay Dale RCMM02 3K9 5% K2 is a resistor with 3.9 kOhms resistance and a 5% tolerance. It is designed for chassis mount applications.